地球 ちきゅう外 がい生命 せいめい

chikyūga i seimei

1. Not extraterrestrial life; Not life outside Earth

1. Was extraterrestrial life.

1. Extraterrestrial life

1. Extraterrestrial; Extraterrestrial life

1. Not extraterrestrial life.; It is not alien life.

1. Not extraterrestrial life.; It's not alien life.

1. Extraterrestrial life was.; It was extraterrestrial life.

1. Extraterrestrial life.

1. Not extraterrestrial life.; It is not extraterrestrial life.

1. Wasn't extraterrestrial life.; Wasn't alien life.

1. Extraterrestrial life probably; Life on other planets probably

1. Was not extraterrestrial life.; Was not alien life.

1. Wasn't extraterrestrial life.; Wasn't alien life.

1. Extraterrestrial life probably.; Life outside Earth probably.

1. Was not extraterrestrial life.; Was not alien life.

1. If/when extraterrestrial life

1. If extraterrestrial life; When extraterrestrial life

1. If extraterrestrial life; When extraterrestrial life